<!-- 视频播放 -->
<template>
<!--    <LivePlayer-->
<!--        ref="player"-->
<!--        fluent-->
<!--        :protocol="props.protocol || 'mp4'"-->
<!--        :class="props.className"-->
<!--        :loading="props.loading"-->
<!--        :live="'live' in props ? props.live !== false : true"-->
<!--        :autoplay="'autoplay' in props ? props.autoplay !== false : true"-->
<!--        :muted="'muted' in props ? props.muted !== false : true"-->
<!--        :hide-big-play-button="true"-->
<!--        :poster="props.poster || ''"-->
<!--        :timeout="props.timeout || 30"-->
<!--        :video-url="url || ''"-->
<!--        @play="props.onPlay"-->
<!--        @pause="props.onPause"-->
<!--        @ended="props.onEnded"-->
<!--        @error="props.onError"-->
<!--        @timeupdate="props.onTimeUpdate"-->
<!--    />-->
  <div class="media-player-container" >
    <div ref="playerElement" v-if="protocol !== 'rtc'">
      <span v-if="!props.url">
        No Video
      </span>
    </div>
    <div v-else ref="playerContentElement" class="rtc-video-content">
      <video ref="playerElement" :style="playerStyles" />
      <div class="rtc-tool">
        <div class="left">
          <AIcon :type="rtcData.playStatus === 'play' ? 'PauseOutlined' : 'CaretRightOutlined'" @click="playToggle" />
        </div>
        <div class="right">
          <a-space>
            <AIcon @click="toggle" :type="isFullscreen ? 'CompressOutlined' : 'ExpandOutlined'" />
          </a-space>
        </div>
      </div>
    </div>

  </div>
</template>

<script setup lang="ts" name="LivePlayer">
import { ref, reactive } from 'vue'
import Player, { Events, Sniffer } from 'xgplayer'
import { settingEnum } from './utils'
import { useFullscreen } from '@vueuse/core'
import {
  CompressOutlined,
  ExpandOutlined,
  PauseOutlined,
  CaretRightOutlined
} from '@ant-design/icons-vue'

type PlayerProps = {
    url?: string;
    live?: boolean;
    autoplay?: boolean;
    muted?: boolean;
    poster?: string;
    timeout?: number;
    className?: string;
    updateTime?: number;
    key?: string | number;
    loading?: boolean;
    protocol?: 'mp4' | 'flv' | 'm3u8' | 'rtc';
    onDestroy?: (e?: any) => void;
    onMessage?: (msg: any) => void;
    onError?: (err: any) => void;
    onTimeUpdate?: (time: any) => void;
    onPause?: (e?: any) => void;
    onPlay?: (e?: any) => void;
    onFullscreen?: () => void;
    onSnapOutside?: (base64: any) => void;
    onSnapInside?: (base64: any) => void;
    onCustomButtons?: (name: any) => void;
    onEnded?: (e?: any) => void;
    onClick?: () => void;
};

const props = defineProps<PlayerProps>();
const isHevcSupport = ref<boolean>(true)

const playerElement = ref<HTMLVideoElement>();
const playerContentElement = ref<HTMLVideoElement>();
const playerStyles = ref({})
const rtcData = reactive({
  playStatus: 'pause'
})

const { toggle, isFullscreen } = useFullscreen(playerContentElement)

let player: any = null

/**
 * 播放
 */
const play = () => {
    player?.play();
};

/**
 * 暂停
 */
const pause = () => {
    player?.pause();
};

/**
 * 暂停状态
 */
const paused = () => {
    return player?.paused;
};

const destroy = () => {
  if (player) {
    player.destroy?.()
    player = null
  }
}

const initEvent = () => {
  const fn = player.on ? 'on' : 'addEventListener'

  player[fn](Events.PLAY, (ev) => {
    props.onPlay?.()
    rtcData.playStatus = Events.PLAY
  })
  player[fn](Events.PAUSE, (ev) => {
    props.onPause?.()
    rtcData.playStatus = Events.PAUSE
  })
  player[fn](Events.ENDED, (ev) => {
    props.onEnded?.()
  })
  player[fn](Events.TIME_UPDATE, (ev) => {
    props.onTimeUpdate?.(ev)
  })
  player[fn](Events.CANPLAY, (ev) => {
    console.log('-媒体数据加载好了-', ev);
    if (props.autoplay !== false) {
      play()
    }
  })
  player[fn](Events.SEEKED, (ev) => {
    if (props.live) {
      init()
    }
  })

  player[fn](Events.ERROR, (ev) => {
    console.log('[media error] > ', ev)
    isHevcSupport.value = Player.isHevcSupported()
    if (!isHevcSupport.value) {
      playerElement.value.querySelector('.xgplayer-error-text').innerHTML = '该浏览器不支持hevc(h265)解码'
      playerElement.value.querySelector('.xgplayer-error-tips').innerHTML = ''
    }

    if (props.live && isHevcSupport.value) {
      setTimeout(() => {
        init()
      }, 5000)
    }
    props.onError?.(ev)
  })
}

const init = () => {
  if (props.protocol === 'rtc') {
    playerElement.value.srcObject = props.url
    player = playerElement.value

    initEvent()
  } else {
    destroy()
    setTimeout(() => {

      player = new Player({
        el: playerElement.value,
        // autoplay: props.autoplay ?? true,
        url: props.url,
        isLive: props.live,
        width: '100%',
        height: '100%',
        hasStart: false,
        playbackRate: false,
        ignores: ['progress', 'volume', 'time', 'replay', 'cssfullscreen'],
        closeVideoClick: true,
        closeVideoDblclick: true,
        closeVideoTouch: true,
        closePlayerBlur: true,
        closeControlsBlur: true,
        closeFocusVideoFocus: true,
        closePlayVideoFocus: true,
        ...settingEnum[props.protocol || 'mp4']
      })

      initEvent()
    }, 30)

  }
}

watch(() => props.url, () => {
  if (props.url) {
    nextTick(() => {
      init()
    })
  }
}, { immediate: true })

onBeforeUnmount(() => {
  destroy()
})

defineExpose({
    play,
    pause,
    paused,
});
</script>
<style lang="less" scoped>
:deep(.live-player-stretch-btn){
  display: none;
}
:deep(.vjs-icon-spinner){
  display: none;
}
.media-player-container {
  width: 100%;
  height: 100%;
  background-color: #000;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
}

.rtc-video-content,
.rtc-video-content video {
  height: 100%;
  width: 100%;
}

.rtc-video-content {
  position: relative;

  video::-webkit-media-controls-enclosure {
    display: none;
  }
}

.rtc-tool {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background-image: linear-gradient(180deg, transparent, rgba(0, 0, 0, .37), rgba(0, 0, 0, .75), rgba(0, 0, 0, .75));
  transition: opacity .5s ease, visibility .5s ease;
  height: 48px;
  font-size: 20px;
  padding: 4px 12px 0;
  align-items: center;

  .right {
    margin-left: auto;
  }
}
</style>
